TECHAY, 08 Feb 2016gyz the network problem occurs only when wdcma network not available.if u dont have 3g or 4g a... moreYes the network is allways user defined if you want to using 3g then select wcdma only it will be work and connect else if you used 2g netwiork then gsm ionly dont click auto lte and gsm and wcdma k it will really nice mobile

mobile_tester, 17 Nov 2015Hello Mr.Appu,
Network issue is there in samsung J2 in low coverage area. Please check my pre... moreWhat is u thing it about samsung its going very awesomly and the device has no single part of issues are included and the device moved very nic fully so u can trust and compare all device it's really nice device in a low cost and iam very proud to say that iam samsung user the device has does not of issues's available if u find any issue take the photo and send to the mail id nofeararun97@gmail.com

see the areas around the shadows go green and red while adjusting brightness, it just doesn't happen with the videos, it happens with everything, that has brighter and darker areas, here is the link again